org.omegahat.Environment.Language
Class Closure

java.lang.Object
  |
  +--org.omegahat.Environment.Language.Function
        |
        +--org.omegahat.Environment.Language.Closure

All Implemented Interfaces:

Evaluable, java.io.Serializable

Direct Known Subclasses:

TailRecursiveClosure

public class Closure

extends Function

See Also:

Serialized Form

Field Summary

protected boolean	isInitialized
protected List	staticDeclarations
protected Database	staticVariables

Fields inherited from class org.omegahat.Environment.Language.Function

argumentNames, body, documentation, exceptions, hasVariableArguments, MissingArgument, name, OptionalArgumentsVariableName, OptionalArgumentVariablePrefix, returnType, templateFrame

Constructor Summary

Closure(ExpressionInt body, List args, Name returnType, List exceptions, java.lang.String name, Evaluator evaluator)

Method Summary

java.lang.Object	eval(Database db, boolean merge, Evaluator evaluator) Evaluate the function with the arguments provided in the given Database which should have been created previously by matching the arguments to the parameters of this function.
int	findStatics(ExpressionInt body)
int	initializeStatics(Evaluator evaluator)
boolean	isInitialized()
boolean	isInitialized(boolean val)
protected boolean	isStaticVariable(LocalVariable v)
List	staticDeclarations()
List	staticDeclarations(List l)
Database	staticVariables()
Database	staticVariables(Database db)

Methods inherited from class org.omegahat.Environment.Language.Function

addArgument, addArgument, addArgument, addArgument, addArgument, addArgument, addArgumentName, argList, argList, argList, argumentName, argumentNames, argumentNames, assignArgument, assignNamedArgument, body, body, body, callFrame, checkReturnType, createCallFrame, createVariable, eval, eval, eval, eval, eval, evalBody, exceptions, exceptions, exceptions, frame, functionName, getDocumentation, getFirstChild, hasVariableArguments, hasVariableArguments, isSynchronized, lazy, matchArgument, matchArguments, matchArguments, name, name, parameterTypes, returnType, returnType, setDocumentation, setDocumentation, showArg, showArguments, showArguments, signature, templateArgument, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

staticVariables

protected Database staticVariables

staticDeclarations

protected List staticDeclarations

isInitialized

protected boolean isInitialized

Constructor Detail

Closure

public Closure(ExpressionInt body,
               List args,
               Name returnType,
               List exceptions,
               java.lang.String name,
               Evaluator evaluator)
        throws java.lang.ClassNotFoundException

Method Detail

eval

public java.lang.Object eval(Database db,
                             boolean merge,
                             Evaluator evaluator)
                      throws java.lang.Throwable

Description copied from class: Function

Evaluate the function with the arguments provided in the given Database which should have been created previously by matching the arguments to the parameters of this function.

Overrides:

eval in class Function

Following copied from class: org.omegahat.Environment.Language.Function

See Also:

#matchArguments()

initializeStatics

public int initializeStatics(Evaluator evaluator)
                      throws java.lang.Throwable

findStatics

public int findStatics(ExpressionInt body)

isStaticVariable

protected boolean isStaticVariable(LocalVariable v)

isInitialized

public boolean isInitialized()

isInitialized

public boolean isInitialized(boolean val)

staticVariables

public Database staticVariables()

staticVariables

public Database staticVariables(Database db)

staticDeclarations

public List staticDeclarations()

staticDeclarations

public List staticDeclarations(List l)